Last night in NYC, Liv Tyler, Cara Delevingn, Maggie Gyllenhaal, and Amber Heard were just some of Stella McCartney's famous friends who came out to help celebrate the designer's Spring 2015 Collection, Kate Beckinsale and Anna Wintour attended the opening night of "Macbeth" at Park Avenue Armory, Olivia Palermo and Westward Leaning hosted a celebratory dinner for the launch of their new eye-wear collaboration, and so much more!